Version 4
SHEET 1 1684 680
WIRE 624 -192 -192 -192
WIRE 1488 -192 688 -192
WIRE -192 -96 -192 -192
WIRE -192 -96 -384 -96
WIRE -80 -96 -192 -96
WIRE 64 -96 0 -96
WIRE 256 -96 144 -96
WIRE 384 -96 256 -96
WIRE 576 -96 384 -96
WIRE 880 -96 736 -96
WIRE 1104 -96 960 -96
WIRE 1488 -96 1488 -192
WIRE 1488 -96 1184 -96
WIRE 256 -48 256 -96
WIRE 384 -48 384 -96
WIRE 576 -48 576 -96
WIRE 736 -48 736 -96
WIRE 1488 -48 1488 -96
WIRE -384 -32 -384 -96
WIRE -192 -32 -192 -96
WIRE -384 128 -384 48
WIRE -304 128 -384 128
WIRE -192 128 -192 32
WIRE -192 128 -304 128
WIRE 256 128 256 32
WIRE 256 128 -192 128
WIRE 384 128 384 32
WIRE 384 128 256 128
WIRE 576 128 576 32
WIRE 576 128 384 128
WIRE 736 128 736 32
WIRE 1488 128 1488 16
WIRE 1488 128 736 128
WIRE 1632 128 1488 128
WIRE 736 240 736 128
WIRE 1488 240 1488 128
WIRE 736 384 736 320
WIRE 912 384 736 384
WIRE 1072 384 992 384
WIRE 1488 384 1488 304
WIRE 1488 384 1152 384
WIRE 384 480 384 128
WIRE 624 480 384 480
WIRE 1488 480 1488 384
WIRE 1488 480 688 480
FLAG 1632 128 0
FLAG -304 128 0
SYMBOL ind2 560 -64 R0
SYMATTR InstName L1
SYMATTR Value {L1}
SYMBOL ind2 720 -64 R0
SYMATTR InstName L2
SYMATTR Value {L2}
SYMBOL ind 48 -80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L3
SYMATTR Value {(1-k)*L1}
SYMBOL ind 240 -64 R0
SYMATTR InstName Lh
SYMATTR Value {k*L1}
SYMBOL voltage -384 -48 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 0
SYMATTR Value2 AC 1
SYMBOL cap -208 -32 R0
SYMATTR InstName C1
SYMATTR Value {C1}
SYMBOL res 16 -112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value {R1}
SYMBOL res 368 -64 R0
SYMATTR InstName R2
SYMATTR Value {Rfe}
SYMBOL ind 864 -80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L5
SYMATTR Value {(1-k)*L2}
SYMBOL cap 1472 -48 R0
SYMATTR InstName C2
SYMATTR Value {C2}
SYMBOL res 1200 -112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value {R3}
SYMBOL ind2 720 224 R0
SYMATTR InstName L7
SYMATTR Value {L7}
SYMBOL ind 896 400 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L8
SYMATTR Value {(1-k)*L7}
SYMBOL cap 1472 240 R0
SYMATTR InstName C3
SYMATTR Value {C3}
SYMBOL res 1168 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value {R5}
SYMBOL cap 688 -208 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value {C4}
SYMBOL cap 688 464 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value {C5}
TEXT 552 -448 Left 2 !.param L1=4m L2=100u L7=50u k=0.99
TEXT 560 -368 Left 2 !.param R1=70m R3=15m R5=15m Rfe=1.5k
TEXT 552 -408 Left 2 !.param C1=80p C2=200p C3=200p C4=2n C5=2n
TEXT 584 -120 Left 2 !K1 L1 L2 1
TEXT 560 368 Left 2 !K2 L1 L7 1
TEXT 568 -320 Left 2 !.ac dec 101 1Meg 1g
TEXT -160 312 Left 2 ;prim
TEXT 56 288 Left 2 ;sec1
TEXT 56 352 Left 2 ;sec2
TEXT -48 224 Left 2 ;Trafo
LINE Normal -48 256 -112 256
LINE Normal -48 384 -48 256
LINE Normal -80 384 -48 384
LINE Normal -80 256 -80 384
LINE Normal -64 256 -80 256 2
LINE Normal -48 384 -112 384
LINE Normal 64 256 0 256
LINE Normal 32 320 32 256
LINE Normal 0 320 32 320
LINE Normal 0 256 0 320
LINE Normal 32 320 0 320
LINE Normal 64 320 0 320
LINE Normal 64 320 0 320
LINE Normal 32 384 32 320
LINE Normal 0 384 32 384
LINE Normal 0 320 0 384
LINE Normal 32 384 0 384
LINE Normal 64 384 0 384
LINE Normal -32 416 -32 256 2
LINE Normal -16 416 -16 256 2
RECTANGLE Normal 832 432 496 -208 2